GOODWILL AND OTHER INTANGIBLE ASSETS - Other Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended				9 Months Ended
	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2020	Mar. 31, 2019	Jun. 30, 2019
Amortizable intangible assets:
Gross Carrying Value	$ 1,525				$ 1,525		$ 727
Accumulated Amortization	454				454		412
Total Net Book Value	1,071				1,071		315
Non-amortizable intangible assets:
Total intangible assets	2,190				2,190		1,203
Aggregate amortization expense for amortizable intangible assets	23		$ 13		45	$ 38
Estimated aggregate amortization expense
Estimated aggregate amortization expense for remainder of fiscal year 2020	30				30
Estimated aggregate amortization expense for fiscal year 2021	104				104
Estimated aggregate amortization expense for fiscal year 2022	103				103
Estimated aggregate amortization expense for fiscal year 2023	103				103
Estimated aggregate amortization expense for fiscal year 2024	101				101
Trademark and goodwill carrying values
Impairment charge, goodwill	275	$ 511	48		786	$ 68
Carrying value, goodwill	103				103
Too Faced
Trademark and goodwill carrying values
Impairment charge, goodwill	162				592
Carrying value, goodwill	13				13
BECCA
Trademark and goodwill carrying values
Impairment charge, goodwill	35				70
Carrying value, goodwill	28				28
Smashbox
Trademark and goodwill carrying values
Impairment charge, goodwill	26		48	$ 20	72
Carrying value, goodwill	0				0
GLAMGLOW
Trademark and goodwill carrying values
Impairment charge, goodwill	52				52
Carrying value, goodwill	62				62
Trademarks
Non-amortizable intangible assets:
Trademarks	1,119				1,119		888
Trademark and goodwill carrying values
Impairment charge, trademark	58	$ 266			324
Carrying value, trademarks	417				417
Trademarks | Too Faced
Trademark and goodwill carrying values
Impairment charge, trademark	42				253
Carrying value, trademarks	272				272
Trademarks | BECCA
Trademark and goodwill carrying values
Impairment charge, trademark	14				47
Carrying value, trademarks	51				51
Trademarks | Smashbox
Trademark and goodwill carrying values
Impairment charge, trademark	1		$ 4	$ 18	23
Carrying value, trademarks	32				32
Trademarks | GLAMGLOW
Trademark and goodwill carrying values
Impairment charge, trademark	1				1
Carrying value, trademarks	62				62
Customer lists and other
Amortizable intangible assets:
Gross Carrying Value	1,482				1,482		684
Accumulated Amortization	411				411		369
Total Net Book Value	1,071				1,071		315
License agreements
Amortizable intangible assets:
Gross Carrying Value	43				43		43
Accumulated Amortization	43				43		43
Total Net Book Value	$ 0				$ 0		$ 0